![[AI×CAD] Part 2: Still Counting Holes for Every Quote? Picking Up Holes, Counterbores and Countersinks Automatically from STEP B-Rep](/content/images/size/w600/2026/08/ai-cad-step-viewer-part2-en.png)
3D CAD
[AI×CAD] Part 2: Still Counting Holes for Every Quote? Picking Up Holes, Counterbores and Countersinks Automatically from STEP B-Rep
In STEP exported with analytic surfaces, hole, counterbore, countersink and fillet dimensions are recorded as numbers. We show how feature recognition in CADAS, our free 3D CAD viewer and AI analysis tool, turns 12 holes into a 5-row table with the exact STEP-recorded dimensions.